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Kunio Takada
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Process for producing an optical recording medium having a protecti...
Patent number
6,007,878
Issue date
Dec 28, 1999
Canon Kabushiki Kaisha
Kunio Takada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Synchronized alarm holding system
Patent number
5,668,531
Issue date
Sep 16, 1997
Fujitsu Limited
Kiyoshi Sukegawa
G08 - SIGNALLING
Information
Patent Grant
Magneto-optical disc
Patent number
5,589,244
Issue date
Dec 31, 1996
Canon Kabushiki Kaisha
Kunio Takada
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for manufacturing an optical recording medium
Patent number
5,525,379
Issue date
Jun 11, 1996
Canon Kabushiki Kaisha
Kunio Takada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process and apparatus for injection-molding product having minute s...
Patent number
5,330,693
Issue date
Jul 19, 1994
Canon Kabushiki Kaisha
Kunio Takada
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing substrate for optical disk by annealing subst...
Patent number
4,892,692
Issue date
Jan 9, 1990
Canon Kabushiki Kaisha
Kunio Takada
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Rotational polygon mirror and method of manufacturing the same
Patent number
4,826,271
Issue date
May 2, 1989
Canon Kabushiki Kaisha
Kimio Takahashi
G02 - OPTICS